Pith Number

pith:WGGHLXA6

pith:2018:WGGHLXA6S6WHZMVOK5HRSQQHPZ

not attested not anchored not stored refs pending

Using effective medium theories to design tailored nanocomposite materials for optical systems

Daniel Werdehausen, Isabelle Staude, J\"org Petschulat, Manuel Decker, Sven Burger, Thomas Pertsch, Toralf Scharf

arxiv:1810.10265 v1 · 2018-10-24 · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WGGHLXA6S6WHZMVOK5HRSQQHPZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:02:23.706454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b18c75dc1e97ac7cb2ae574f1942077e44fa28535098517125f9d8ec9b25b65c

Aliases

arxiv: 1810.10265 · arxiv_version: 1810.10265v1 · doi: 10.48550/arxiv.1810.10265 · pith_short_12: WGGHLXA6S6WH · pith_short_16: WGGHLXA6S6WHZMVO · pith_short_8: WGGHLXA6

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/WGGHLXA6S6WHZMVOK5HRSQQHPZ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: b18c75dc1e97ac7cb2ae574f1942077e44fa28535098517125f9d8ec9b25b65c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "303cdbecde8e61e2febfa415eac888c231355550ef7684a9f5623a40f6eebb74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-10-24T09:28:26Z",
    "title_canon_sha256": "225a0698cd93d7e37fa418c15244c8af78086022f1c6c7289be3bbe7f06980ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.10265",
    "kind": "arxiv",
    "version": 1
  }
}